Finding the Fourth Proportional to 54,549,186.96, 75,279,473.92 and 29,770,963.04
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Solution
The fourth proportional to 54,549,186.96, 75,279,473.92 and 29,770,963.04 is: 41,084,799.99
Step by Step Solution
- Step 1: Write the proportion equation
54,549,186.96 : 75,279,473.92 = 29,770,963.04 : x - Step 2: Convert to fraction form
54,549,186.96/75,279,473.92 = 29,770,963.04/x - Step 3: Cross multiply
54,549,186.96x = 75,279,473.92 × 29,770,963.04 - Step 4: Simplify right side
54,549,186.96x = 2,241,142,435,742,964 - Step 5: Solve for x
x = 2,241,142,435,742,964/54,549,186.96 - Step 6: Final answer
x = 41,084,799.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.